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17 Απρ 2009 · The noise is entirely produced by the outdoor unit. I do expect some start-up compressor noise but the heat cycle start-up would wake the dead. The fan produces a constant and distracting hummmm and vibration. Both noise problems have become worse since installation.
11 Ιαν 2024 · It is normal for a heat pump to make some noise. This is because the condenser fan needs to draw outside air across the coils for heat transfer, and the blower fan needs to distribute air throughout your home. Here’s a list of the volume of familiar sounds and where a heat pump fits. Sound Source.
Acceptable vapor line diameters provide adequate oil return to the compressor while avoiding excessive capacity loss. The suction line diameters shown in the chart below are acceptable for HP systems with Puron refrigerant:
The maximum allowable total equivalent length for heat pumps varies depending on the vertical separation. See the tables below for allowable lengths depending on whether the outdoor unit is on the same level, above or below the outdoor unit.
guide will go over common, quick fixes for heat pumps blowing cold air, heat pumps not cooling, or heat pumps not working in cold weather. Get guidance from our Carrier experts here. If your unit is experiencing issues, this Carrier heat pump troubleshooting guide will help you understand the causes so you can find a solution quickly and easily.
Troubleshooting Charts for Air Conditioners and Heat Pumps are provided in the appendix at back of this manual. They enable the service technician to use a systematic
Learn about heat pump efficiency, heat pump SEER ratings charts, seer vs seer2, and how to choose the right heat pump for your home. SEER stands for Seasonal Energy Efficiency Rating and determines the efficiency of heat pumps and other HVAC products.
